315637980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44207}}^1$

素因数の和:44243

約数の個数: 96

約数和(自身を含む): 1069479936

約数和(自身を除く): 753841956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 44207, 88414, 132621, 176828, 221035, 265242, 309449, 442070, 530484, 618898, 663105, 751519, 884140, 928347, 1237796, 1326210, 1503038, 1547245, 1856694, 2254557, 2652420, 3006076, 3094490, 3713388, 3757595, 4509114, 4641735, 5260633, 6188980, 7515190, 9018228, 9283470, 10521266, 11272785, 15030380, 15781899, 18566940, 21042532, 22545570, 26303165, 31563798, 45091140, 52606330, 63127596, 78909495, 105212660, 157818990, 315637980]

約数ペア:

[(1, 315637980), (2, 157818990), (3, 105212660), (4, 78909495), (5, 63127596), (6, 52606330), (7, 45091140), (10, 31563798), (12, 26303165), (14, 22545570), (15, 21042532), (17, 18566940), (20, 15781899), (21, 15030380), (28, 11272785), (30, 10521266), (34, 9283470), (35, 9018228), (42, 7515190), (51, 6188980), (60, 5260633), (68, 4641735), (70, 4509114), (84, 3757595), (85, 3713388), (102, 3094490), (105, 3006076), (119, 2652420), (140, 2254557), (170, 1856694), (204, 1547245), (210, 1503038), (238, 1326210), (255, 1237796), (340, 928347), (357, 884140), (420, 751519), (476, 663105), (510, 618898), (595, 530484), (714, 442070), (1020, 309449), (1190, 265242), (1428, 221035), (1785, 176828), (2380, 132621), (3570, 88414), (7140, 44207)]